3-tert-butylimidazolidine-2,4-dione

Glycine, N-[[(1,1-dimethylethyl)amino]carbonyl]-, ethyl ester

ethyl 2-[[8-[(2-ethoxy-2-oxoethyl)amino]-8-oxooctanoyl]amino]acetate

ethyl 2-[8-(3,5-difluorophenyl)-10-oxo-6,9-diazaspiro[4.5]decan-9 -yl]acetate

ethyl 2-[[2-[[2-[(2-ethoxy-2-oxoethyl)carbamoyl]phenyl]disulfanyl]benzoyl]amino]acetate